Valve has stepped up aand announced the final release date for Portal 2. The game will hit on April 21st, 2011 for Xbox 360, PlayStation 3, PC, and Mac.

“Portal 2 is Valve’s most innovative title in the company’s history and will be launched with a first-class launch campaign this April,” said Doug Lombardi, vice president of marketing at Valve. “We’re excited to be working with Electronic Arts deliver this title as we expand our platform strategy to include the Mac and PlayStation 3 platforms.”